AirHint found the following cheapest return flights from Dublin (DUB) to Cape Town (CPT) in December 2025 (see full year).

Return flights

01 Dec - 16 Dec	Ryanair
04 Dec - 25 Dec	SWISS
01 Dec - 12 Dec	Turkish Airlines
01 Dec - 14 Dec	Turkish Airlines
03 Dec - 10 Dec	SWISS
03 Dec - 14 Dec	Turkish Airlines
04 Dec - 18 Dec	SWISS
01 Dec - 07 Dec	Ryanair
01 Dec - 15 Dec	Lufthansa
04 Dec - 10 Dec	SWISS
04 Dec - 18 Jan	KLM
31 Dec - 24 Jan	Turkish Airlines
09 Dec - 18 Jan	SWISS
31 Dec - 18 Jan	Turkish Airlines
30 Dec - 28 Jan	Pegasus Airlines
31 Dec - 16 Jan	Air France
30 Dec - 26 Jan	Pegasus Airlines
30 Dec - 17 Jan	Pegasus Airlines
12 Dec - 31 Jan	Ryanair
30 Dec - 23 Jan	Pegasus Airlines

Also check the deals for one-way flights from Dublin to Cape Town in December.

The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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Cheapest return flights from Dublin to Cape Town in December from $616

Return flights